Merge branch 'release/v1.2.0'
Merge branch 'release/v1.2.1'
Merge branch 'release/v1.3.0'
Merge branch 'release/v1.3.1'
Increment version to 1.4.0.
Enhanced decorator factory decorator to allow it to be applied to instance and class methods.
Fixed process crash when object with no tp_descr_get on type was passed to FunctionWrapper as wrapped object. #12